@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
    --color1: #ff8c00;
    --color2: #00ffe1;
    --text: #1a1a1a;
    --text-dark: #ffffff;
    --btn-bg: #00ffe1;
    --btn-bg-dark: #00ff6a;
}

body {
    margin: 0;
    font-family: "Poppins", sans-serif;
    color: var(--text-dark);
    background: linear-gradient(45deg, var(--color1), var(--color2));
    background-size: 300% 300%;
    animation: gradientMove 10s ease infinite;
    backdrop-filter: blur(15px);
    transition: background 1s, color 0.5s;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5vw;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 20px;
    padding: 60px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    backdrop-filter: blur(20px);
}

.hero-image img {
    width: 280px;
    height: 280px;
    border-radius: 15px;
    object-fit: cover;
}

.hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero-text p {
    margin-bottom: 30px;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    background: var(--btn-bg);
    color: #000;
    padding: 10px 22px;
    border-radius: 8px;
    margin-right: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s ease;
}

.btn:hover {
    filter: brightness(0.8);
}

.btn.secondary {
    background: transparent;
    border: 2px solid var(--btn-bg);
    color: var(--btn-bg);
}

.accordion {
    width: 90%;
    max-width: 800px;
    margin: 80px auto;
}

.accordion-item {
    background: rgba(0,0,0,0.6);
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-header {
    width: 100%;
    padding: 20px 30px;
    font-size: 1.2rem;
    color: #fff;
    background: transparent;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
}

.accordion-header:hover {
    backdrop-filter: blur(10px);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    background: rgba(0,0,0,0.3);
    padding: 0 30px;
    transition: all 0.4s ease;
}

.accordion-content p {
    padding: 20px 0;
    margin: 0;
    color: #ddd;
}

.accordion-item.active .accordion-content {
    max-height: none;
}

.accordion-item.active .accordion-header span {
    transform: rotate(45deg);
}

footer {
    text-align: center;
    padding: 30px 0;
    font-size: 0.9rem;
    color: #ccc;
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 25px;
    background: rgba(0,0,0,0.4);
    border-radius: 50%;
    padding: 10px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: 0.3s;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

@keyframes gradientMove {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}

body.dark {
    background: linear-gradient(45deg, #0d001a, #220033);
    --btn-bg: var(--btn-bg-dark);
}

body.dark .hero-content {
    background: rgba(255,255,255,0.05);
}

body.dark .accordion-item {
    background: rgba(255,255,255,0.08);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    padding: 25px 0;
}

.project {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    display: block;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.project:hover {
    transform: scale(1.03);
}

.project img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 15px;
    transition: filter 0.4s ease;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    transition: opacity 0.4s ease;
}

.project:hover .overlay {
    opacity: 1;
}

.project:hover img {
    filter: brightness(0.7);
}

.accordion-item.active .accordion-header {
    color: var(--btn-bg);
    text-shadow: 0 0 10px var(--btn-bg);
}

body.dark .accordion-item.active .accordion-header {
    color: var(--btn-bg-dark);
    text-shadow: 0 0 10px var(--btn-bg-dark);
}

.accordion-header:hover {
    color: var(--btn-bg);
    text-shadow: 0 0 6px var(--btn-bg);
}

body.dark .accordion-header:hover {
    color: var(--btn-bg-dark);
    text-shadow: 0 0 6px var(--btn-bg-dark);
}